Purpose We examined associations between academic grades and positive health
behaviors, individually and collectively, among US high school students. Design Cross …

Purpose Contemporary mental health models simultaneously consider psychological
distress and wellness. Researchers have proposed that adhering to the 24-hour movement …

Background and objective Although studies have investigated the association between
cigarette smoking and sleep outcomes among adolescents in the United States, few studies …

Screen viewing time is the total time spent by a child on any digital/electronic device. The
objective of the present study was to determine the prevalence and predictors of excessive …

Abstract Study Objectives Shift sleep onset earlier and extend school-night sleep duration of
adolescents. Methods Forty-six adolescents (14.5–17.9 years; 24 females) with habitual …

This paper draws support from the 2018 wave of the China Family Panel Studies (CFPS
2018) and uses unconditional quantile regression, re-centered influence function (RIF) …

The purpose of this cross-sectional study was to investigate risk (violence and victimization,
symptoms of depression, substance use, and obesity) and protective factors (physical …

Background Previous studies have shown a positive association between sleep deprivation
and non-suicidal self-injury (NSSI) among adolescents, but few studies have described the …

El actual desarrollo de las TIC ha generalizado el uso de pantallas. Los riesgos de un
tiempo excesivo de exposición a pantallas son especialmente relevantes para los niños …

Background Although past studies have examined the adverse impact of sports-and
physical activity-related concussions (SPACs) on health and mental health outcomes, there …